Eliwell IDplus 971 - Idplus 974 Connections

IDPLUS 974 CONNECTIONS
IDPlus 974: TERMINALS
0-2: Fans relay 10-9 probe Pb1
1-2: Compressor relay 10-8 probe Pb2
Defrost relay 2-3-4: 12Va or 5-6-7: 230Va
10-11 Digital Input 1/ Pb3 probe
Supply
6-7: models 12Va or 3-4: models 230Va
TTL TTL Input or Digital Input 2
N-L 230V
a power supply
F = Functions
H = Inputs and Outputs
R = Relay Output
APP.
1
APP.
2
APP.
3
APP.
4
Cold application
X X X X
F - End defrost by temperature
X X X X
F - HACCP
X
F - Alarm on Pb1
X X X X
H - Pb1 present
X X X X
H - Pb2 present
X X X X
H - Pb3 / D.I.1 enabled
D.I. Pb3 D.I. D.I.
H - Buzzer
X X X X
R - Compressor
X X X X
R - Heating elements
X X
R - Fans
X X X X
R - Auxiliary
X
R - Reversing valve
X
Application settings
version with Pb3
(H11=0 and H43=y)
version with D.I.1
(H11≠0 and H43=n)
Pb3
9
10
Pb1
11
8
Pb2
D.I.1
9
10
Pb1
11
8
Pb2
Probe
connections
I
D
PLUS
974
1
2
3
4
5 6
7
8 9 10 11
N
L
TTL
0
D.I.2
MODELS 12V~/c
max. 17A
Power
Supply
I
D
PLUS
974
1
2
3
4
5 6
7
8 9 10 11
N
L
TTL
0
D.I.2
MODELS 230V~
max. 17A
Power
Supply